#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    char str_src[] = "hello my boy";
    char str_dest[100];

    strcpy(str_dest, str_src);
    printf("str_dest:%s\n", str_dest);
    printf("--------------------1\n");

    char str_src_1[] = "I am superman!";
    char str_dest_1[1];
    char str_dest_2[100];
    strcpy(str_dest_1, str_src_1);
    
    puts(str_src_1);
    strcpy(str_dest_2, str_dest_1);
    puts(str_dest_2);

    return 0;
}
